280990944

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 240

約数和(自身を含む): 922078080

約数和(自身を除く): 641087136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 269, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 496, 538, 558, 624, 648, 702, 744, 806, 807, 837, 864, 936, 992, 1053, 1076, 1116, 1209, 1248, 1296, 1404, 1488, 1612, 1614, 1674, 1872, 2106, 2152, 2232, 2418, 2421, 2511, 2592, 2808, 2976, 3224, 3228, 3348, 3497, 3627, 3744, 4212, 4304, 4464, 4836, 4842, 5022, 5616, 6448, 6456, 6696, 6994, 7254, 7263, 8339, 8424, 8608, 8928, 9672, 9684, 10044, 10491, 10881, 11232, 12896, 12912, 13392, 13988, 14508, 14526, 16678, 16848, 19344, 19368, 20088, 20982, 21762, 21789, 25017, 25824, 26784, 27976, 29016, 29052, 31473, 32643, 33356, 33696, 38688, 38736, 40176, 41964, 43524, 43578, 50034, 55952, 58032, 58104, 62946, 65286, 66712, 75051, 77472, 80352, 83928, 87048, 87156, 94419, 100068, 108407, 111904, 116064, 116208, 125892, 130572, 133424, 150102, 167856, 174096, 174312, 188838, 200136, 216814, 225153, 232416, 251784, 261144, 266848, 283257, 300204, 325221, 335712, 348192, 348624, 377676, 400272, 433628, 450306, 503568, 522288, 566514, 600408, 650442, 675459, 697248, 755352, 800544, 867256, 900612, 975663, 1007136, 1044576, 1133028, 1200816, 1300884, 1350918, 1510704, 1734512, 1801224, 1951326, 2266056, 2401632, 2601768, 2701836, 2926989, 3021408, 3469024, 3602448, 3902652, 4532112, 5203536, 5403672, 5853978, 7204896, 7805304, 8780967, 9064224, 10407072, 10807344, 11707956, 15610608, 17561934, 21614688, 23415912, 31221216, 35123868, 46831824, 70247736, 93663648, 140495472, 280990944]

約数ペア:

[(1, 280990944), (2, 140495472), (3, 93663648), (4, 70247736), (6, 46831824), (8, 35123868), (9, 31221216), (12, 23415912), (13, 21614688), (16, 17561934), (18, 15610608), (24, 11707956), (26, 10807344), (27, 10407072), (31, 9064224), (32, 8780967), (36, 7805304), (39, 7204896), (48, 5853978), (52, 5403672), (54, 5203536), (62, 4532112), (72, 3902652), (78, 3602448), (81, 3469024), (93, 3021408), (96, 2926989), (104, 2701836), (108, 2601768), (117, 2401632), (124, 2266056), (144, 1951326), (156, 1801224), (162, 1734512), (186, 1510704), (208, 1350918), (216, 1300884), (234, 1200816), (248, 1133028), (269, 1044576), (279, 1007136), (288, 975663), (312, 900612), (324, 867256), (351, 800544), (372, 755352), (403, 697248), (416, 675459), (432, 650442), (468, 600408), (496, 566514), (538, 522288), (558, 503568), (624, 450306), (648, 433628), (702, 400272), (744, 377676), (806, 348624), (807, 348192), (837, 335712), (864, 325221), (936, 300204), (992, 283257), (1053, 266848), (1076, 261144), (1116, 251784), (1209, 232416), (1248, 225153), (1296, 216814), (1404, 200136), (1488, 188838), (1612, 174312), (1614, 174096), (1674, 167856), (1872, 150102), (2106, 133424), (2152, 130572), (2232, 125892), (2418, 116208), (2421, 116064), (2511, 111904), (2592, 108407), (2808, 100068), (2976, 94419), (3224, 87156), (3228, 87048), (3348, 83928), (3497, 80352), (3627, 77472), (3744, 75051), (4212, 66712), (4304, 65286), (4464, 62946), (4836, 58104), (4842, 58032), (5022, 55952), (5616, 50034), (6448, 43578), (6456, 43524), (6696, 41964), (6994, 40176), (7254, 38736), (7263, 38688), (8339, 33696), (8424, 33356), (8608, 32643), (8928, 31473), (9672, 29052), (9684, 29016), (10044, 27976), (10491, 26784), (10881, 25824), (11232, 25017), (12896, 21789), (12912, 21762), (13392, 20982), (13988, 20088), (14508, 19368), (14526, 19344), (16678, 16848)]